Performance Machine
PM, Radial 11/16" hydraulic brake master cylinder
PM, Radial 11/16" hydraulic brake master cylinder
Couldn't load pickup availability
Compatible with 1" handlebars. PM recommends the use of 11/16" bore for all 4 and 6 piston dual caliper set ups. Works with OEM housing. Note: The use of the small 125x2 2-piston caliper is not recommended for regular street use. If you insist on using small calipers; PM advises the use of 9/16" bore handlebar master cylinders with both sinlge and dual caliper set-ups. Note: A brake light switch must be purchased separately (MCS 599238 or 599233). Note: An optional mirror mount clamp is available as 599236 (Black Ops) or 599237 (Gold Ops).
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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